KR20030031591A - A distribution board system for electric power monitoring and control - Google Patents
A distribution board system for electric power monitoring and control Download PDFInfo
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- KR20030031591A KR20030031591A KR1020010063299A KR20010063299A KR20030031591A KR 20030031591 A KR20030031591 A KR 20030031591A KR 1020010063299 A KR1020010063299 A KR 1020010063299A KR 20010063299 A KR20010063299 A KR 20010063299A KR 20030031591 A KR20030031591 A KR 20030031591A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24015—Monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24048—Remote test, monitoring, diagnostic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
Abstract
Description
본 발명은 분배전반에 관한 것으로, 보다 상세히는 제트씨티(ZCT) 또는 씨티(CT) 내장형 엠씨씨비(MCCB)가 사용되는 분배전반의 전력 감시가 원격으로 이루어지도록 하는 원격 감시 제어가 가능한 분배전반 시스템에 관한 것이다.The present invention relates to a distribution panel, and more particularly, a distribution panel system capable of remote monitoring and control for remotely monitoring power of a distribution panel using JetCity (ZCT) or CCT (CT) embedded MCB (MCCB). It is about.
일반적으로, 분배전반은 다수의 배선용 차단기(Molded Case CircuitBreaker)를 구비하여 입력 전력이 각 부하로 분배되도록 하고 있다. 도 1에 도시된 바와 같이, 메인 엠씨씨비(101)의 입력단은 전력선(R.S.T 3상)과 직결되고, 상기 메인 엠씨씨비(101)의 출력단은 다수의 엠씨씨비(103)에 각각으로 병렬 접속된다. 그리고 상기 다수의 엠씨씨비(103)의 출력단으로 각 부하가 접속된다.In general, the distribution board includes a plurality of molded case circuit breakers to allow input power to be distributed to each load. As shown in FIG. 1, an input terminal of the main MC ratio 101 is directly connected to a power line (RST three-phase), and an output terminal of the main MC ratio 101 is connected to a plurality of MC ratios 103 in parallel, respectively. . Each load is connected to the output terminals of the plurality of MC ratios 103.
따라서, 각 부하중 어느 하나의 부하가 단락되거나 과부하가 발생될 경우, 해당 엠씨씨비(103)가 트립되어 메인으로부터 인가되는 전력이 자동 차단되도록 하고 있다. 이와 같이 각각의 엠씨씨비(103)를 거쳐 공급되는 전원이 해당 부하 (Load)로 인해 급격한 전류 변화가 발생하면, 엠씨씨비(103)에 내장되는 CT를 통해 이를 검출하고, 검출된 결과가 기준치 이상일 경우 차단기의 메카니즘에 포함되어 있는 트립 코일로 제어 신호를 전송하는 것이다.Therefore, when any one of the loads is short-circuited or an overload occurs, the corresponding MC ratio 103 is tripped to automatically cut off the power applied from the main. As described above, if the power supplied through each MC ratio 103 causes a sudden current change due to the corresponding load, the CT built in the MC ratio 103 detects it, and the detected result is greater than or equal to the reference value. In this case, the control signal is transmitted to the trip coil included in the circuit breaker mechanism.
이외에 본 출원인은 상기 엠씨씨비(101,103)로 별도의 제트씨티(ZCT) 또는 씨티(CT)를 내장토록 하여 영상전류를 검출하고 에러 발생시 전원을 차단하는 "영상변류기가 내장된 배선용 차단기" 출원번호 제 20-2001-0031177호를 통해, 시스템의 안정성을 한층 더 배가시키고 있다.In addition, the Applicant has a "CCT (101,103) with a built-in separate jet Citi (ZCT) or Citi (CT) to detect the image current and cut off the power when an error occurs" wire breaker with a built-in current transformer "Application No. Through 20-2001-0031177, the stability of the system is further increased.
그러나, 이와 같은 분배전반은 과전류, 과부하 및 화재등을 미연에 방지할 수 있으나, 관리자가 분배전반으로부터 이격된 장소에서 작업할 때에는 실시간 현황을 검출 및 판단이 어렵기 때문에, 시스템의 에러 발생시에 빠른 조치를 수행할 수 없는 문제점이 발생되고 있다.However, such a distribution board can prevent overcurrent, overload and fire in advance, but it is difficult to detect and judge the real-time status when the administrator is working in a place away from the distribution board. There is a problem that prevents you from taking action.
본 발명은 이와 같은 문제점을 해결하기 위해 창출된 것으로, 본 발명의 목적은 제트씨티가 내장된 엠씨씨비를 통해 영상전류를 검출하고, 검출 정보를 원격으로 전송토록 하여 시스템의 원격감시가 이루어지도록 하는 원격 감시 제어가 가능한 분배전반 시스템을 제공함에 있다.The present invention was created to solve the above problems, and an object of the present invention is to detect the image current through the built-in MCB and to remotely transmit the detection information to the remote monitoring of the system to be made The present invention provides a distribution system capable of remote monitoring and control.
상기 목적을 달성하기 위한 본 발명의 관점에 따른 원격 감시 제어가 가능한 분배전반 시스템은, 제트씨티(ZCT) 또는 씨티(CT)가 내장된 다수의 엠씨씨비(MCCB)로 구성된 분배전반에 있어서, 상기 다수의 엠씨씨비에 내장된 제트씨티 및 트립 코일로부터 각각의 인출선을 형성하고, 상기 각 인출선으로부터 해당 부하로 공급되는 전력의 변화량을 검출하며, 검출된 정보를 통신 회선을 통해 원격으로 전송하고 상기 통신 회선을 통해 전력 제어를 위한 제어정보를 수신하여 해당 엠씨씨비의 트립 제어를 수행하기 위한 누설 전류 감시장치;가 상기 분배전반에 내설되고, 상기 통신 회선을 통해 전력 변화량에 따른 전력 정보를 수신하고, 상기 전력 정보에 기초하여 전압, 전류, 피크, 역률, 유효전력, 무효전력, 피상전력, 불평형률 및 주파수를 검출 및 디스플레이하며, 상기 검출 정보에 기초하여 관리자로부터 상기 다수의 엠씨씨비를 제어하기 위한 상기 전력 제어정보를 생성하는 피씨(PC)로 이루어진 것을 특징으로 한다.Distributing board system capable of remote monitoring control according to an aspect of the present invention for achieving the above object, in the distributing board consisting of a plurality of MCB (MCCB) built-in jet Citi (ZCT) or Citi (CT), Each lead wire is formed from the jet Citi and trip coils embedded in the multiple MCBs, the amount of change in power supplied from the respective lead wires to the load is detected, and the detected information is transmitted remotely through a communication line. Leakage current monitoring device for receiving the control information for power control via the communication line to perform the trip control of the MC ratio; is installed in the distribution board, and receives the power information according to the power change amount through the communication line And detect and display voltage, current, peak, power factor, active power, reactive power, apparent power, unbalance, and frequency based on the power information. Below said further characterized in that on the basis of the detected information consisting of precast concrete (PC) to generate the power control information for controlling the number of MC Seabiscuit by the administrator.
도 1은 일반적인 분배전반 시스템을 나타낸 구성도이고,1 is a block diagram showing a general distribution system,
도 2는 본 발명에 따른 분배전반 시스템을 나타낸 구성도이며,2 is a block diagram showing a distribution system according to the present invention,
도 3은 도 2의 제트씨티 내장형 엠씨씨비를 나타낸 회로 구성도이다.FIG. 3 is a circuit diagram illustrating the jet Citi embedded MC ratio of FIG. 2.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
201 : 메인 제트씨티 내장형 엠씨씨비 203 : 제트씨티 내장형 엠씨씨비201: Main jet city embedded MCB 203: Jet city embedded MCB
205 : 누설전류 감시장치 207 : PC205: leakage current monitoring device 207: PC
209 : 전력로봇 211 : ZCT 인출선209: power robot 211: ZCT leader
213 : 트립코일 인출선213: Trip coil takeout line
이하, 본 발명을 첨부된 예시도면에 의거 상세히 설명하면 다음과 같다. 우선 본 발명의 상세한 설명에 앞서, 도 3에 도시된 바와 같이 제트씨티(ZCT)를 내장한 엠씨씨비(MCCB)의 제트씨티로부터 인출선을 형성하여, 상기 인출선을 통해 부하(Load)로 제공되는 전력상태를 별도를 검출토록 하고 있다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. First, prior to the detailed description of the present invention, as shown in FIG. 3, a leader line is formed from a jet center of an MCCB (MCCB) having a jet center (ZCT), and provided as a load through the leader line. Separate power state is detected.
도 2에서는 상기 인출선이 형성된 엠씨씨비를 통해 분배전반을 형성하고 있으며, 각 엠씨씨비의 인출선은 누설전류 감시장치로 접속되어, 누설전류 정보가 유무선 통신을 통해 검출되도록 한다. 따라서, 메인 제트씨티 내장형 엠씨씨비(201)는 다수의 제트씨티 내장형 엠씨씨비(203)로 전력 공급이 이루어지도록, 메인 제트씨티 내장형 엠씨씨비(201)의 출력단 배선은 상기 다수의 제트씨티 내장형 엠씨씨비(203)의 입력단으로 병렬 접속된다.In FIG. 2, the distribution board is formed through the MC ratio in which the leader line is formed, and the leader line of each MC ratio is connected to a leakage current monitoring device so that the leakage current information is detected through wired / wireless communication. Accordingly, the output terminal wiring of the main jet Citi embedded MCB 201 is connected to the plurality of Jet CB embedded MCBs 203 so that power is supplied to the plurality of Jet CB embedded MCBs 203. A parallel connection is made to the input terminal of 203.
상기 다수의 엠씨씨비(203)는 제트씨티 인출선(211) 및 트립코일 인출선 (213)을 각각으로 구비하며, 상기 각각의 제트씨티 인출선(211) 및 트립코일 인출선(213)은 누설전류 감시장치(205)와 연결된다. 누설전류 감시장치(205)는 상기 인출선(211)을 통해 각 엠씨씨비(203)로부터 해당 부하(Load)의 전력 검출을 수행하고, 상기 트립코일 인출선(213)을 통해 누설전류 감시장치(205)로부터 트립 제어가 이행될 수 있도록 하고 있다.The plurality of MCBs 203 are each provided with a jet city leader line 211 and a trip coil leader line 213, and each of the jet city leader line 211 and the trip coil leader line 213 are leaked. It is connected to the current monitoring device 205. The leakage current monitoring device 205 detects power of a corresponding load from each MC ratio 203 through the lead wire 211, and detects a leakage current monitoring device through the trip coil lead wire 213. From 205, trip control can be implemented.
또한, 상기 누설전류 감시장치(205)는 소정의 컨버터를 통한 RS485, RS232C 통신을 수행토록 하거나, 소정의 케이블을 통한 RS485,282 통신을 수행토록 하여 특정의 PC(207) 또는 전력 로봇(209)으로 해당 정보를 전송토록 하고 있다. 상기 PC(207)로 전송된 전력정보는 관리자로부터 분배전반의 감시 및 제어가 이루어지도록 한다. 그리고 상기 전력 로봇(209)을 거쳐 인터넷 망으로 상기 전력 정보가 제공될 경우에는 원거리에서 분배전반의 감시 및 제어가 수행되도록 하고 있다.In addition, the leakage current monitoring device 205 may perform RS485, RS232C communication through a predetermined converter, or RS485,282 communication through a predetermined cable to perform a specific PC 207 or a power robot 209. To send the information. The power information transmitted to the PC 207 is to be monitored and controlled throughout the distribution from the administrator. When the power information is provided to the Internet via the power robot 209, the distribution board is monitored and controlled at a far distance.
메인 제트씨티 내장형 엠씨씨비(201)는 엠씨씨비에 제트씨티가 내장되어 입력 전력(R.S.T)으로부터 영상전류를 검출토록 하고, 검출 결과에 따라 엠씨씨비를트립시킨다. 검출 결과가 정상일 때에는 상기 메인 제트씨티 내장형 엠씨씨비(201)의 출력단으로 배선된 다수의 엠씨씨비(203)로 상기 전력을 공급한다. 다수의 엠씨씨비(203) 또한 제트씨티 또는 씨티를 내장하고 있다.The main jet Citi built-in MCB 201 has a built-in jetCity in the MCB to detect the image current from the input power (R.S.T), and trips the MCB according to the detection result. When the detection result is normal, the electric power is supplied to the plurality of MC ratios 203 wired to the output terminal of the main jet city embedded MC ratio 201. Many MCBs 203 also incorporate JetCity or Citi.
다수의 엠씨씨비(203)는 각각으로 내장되어 있는 제트씨티에 연장된 ZCT 인출선(211)을 갖고 있으며, 또한 엠씨씨비(203)를 차단제어하기 위한 트립코일로부터 인출된 트립코일 인출선(213)을 갖고 있다. 따라서, 상기 다수의 엠씨씨비(203)는 현재 부하로 공급되는 전력의 변화, 즉 영상 전류 변화를 외부에서 검출할 수 있다. 도 3은 상기 엠씨씨비(203)의 내부 회로를 간략화시킨 것으로, 메인 엠씨씨비(201)의 출력단과 연결된 전력선이 관통하고, 상기 전력선상으로 엠씨씨비(203)를 트립시키기 위한 씨티(301) 및 영상전류를 검출하기 위한 제트씨티(303)를 포함하고 있으며, 각각으로 검출회로(305,307)를 포함한다.The plurality of MCBs 203 have ZCT leader lines 211 extended to the jet CTCs which are respectively embedded therein, and the trip coil takeout lines 213 drawn out from the trip coil for controlling the MCB 203 to be blocked. ) Therefore, the plurality of MC ratios 203 may externally detect a change in power supplied to a current load, that is, a change in image current. FIG. 3 illustrates a simplified internal circuit of the MCB 203. The power line connected to the output terminal of the main MCB 201 penetrates through the CBC 203, and the CTC 203 for tripping the MCB 203 on the power line. Jet city 303 for detecting an image current is included, and detection circuits 305 and 307 are included, respectively.
제트씨티 인출선(211)은 상기 제트씨티(303)로부터 분기되어 연장선을 갖고, 상기 트립코일 인출선(213)은 상기 트립코일(309)로부터 분기되어 연장선을 형성하고 있다.The jet city leader line 211 branches from the jet city 303 and has an extension line, and the trip coil leader line 213 branches from the trip coil 309 to form an extension line.
누설전류 감시장치(205)는 상기 다수의 엠씨씨비(203)에 구비된 ZCT 인출선 (211) 및 트립코일 인출선(213)과 각각으로 연결되고, 하나의 ZCT 인출선(211) 및 하나의 트립코일 인출선(213)은 하나의 채널로 정의하며, 상기 누설전류 감시장치 (205)는 그 용량에 따라 다수의 채널을 형성하고 있다. 따라서 누설전류 감시장치 (205)는 각 채널별로 엠씨씨비(203)를 트립 제어하거나, 엠씨씨비(203)로부터 해당 부하의 전력상태를 검출한다.The leakage current monitoring device 205 is connected to each of the ZCT leader line 211 and the trip coil lead line 213 provided in the plurality of MC ratios 203, respectively, and one ZCT leader line 211 and one The trip coil lead line 213 is defined as one channel, and the leakage current monitoring device 205 forms a plurality of channels according to its capacity. Therefore, the leakage current monitoring device 205 trip-controls the MC ratio 203 for each channel, or detects the power state of the load from the MC ratio 203.
RS485 또는 RS232C 컨버터는 상기 누설전류 감시장치(205)로부터 검출된 전력정보를 원격 장소로 전송하며, 별도의 케이블을 통해 RS485 통신이 가능하다. 따라서, RS485 또는 RS232C 컨버터는 상기 PC(207) 또는 전력로봇(209)으로 전력 정보를 전송함으로써, 이격된 장소에서 관리자의 관리가 수행된다.The RS485 or RS232C converter transmits power information detected from the leakage current monitoring device 205 to a remote location, and RS485 communication is possible through a separate cable. Therefore, the RS485 or RS232C converter transmits power information to the PC 207 or the power robot 209, whereby the management of the manager is performed at a spaced place.
PC(207) 또는 전력로봇(209)을 이용한 인터넷 정보는 계측 정보, 즉 R,S,T 동시 및 종합 표시 1차측 전압, 전류, 표시 및 3상의 전압, 전류, 유효전력, 무효전력, 불평형률, 역률, 주파수 등의 정보를 검출한다. 이는 상기 제트씨티로부터 검출되는 전압의 변화, 전류 변화, 영상위치 등의 정보를 입력받아 소정의 프로그램에 의거 검출 및 산출하는 것이다. 또한 상기의 정보를 토대로 소정 시간동안의 데이터 누적 평균 표시가 가능하다.Internet information using the PC 207 or the power robot 209 is measured information, i.e., R, S, T simultaneous and combined display primary side voltage, current, display and three-phase voltage, current, active power, reactive power, unbalance rate Detect information such as power factor, frequency. This is to receive information such as voltage change, current change, image position, etc. detected from the jet city, and to detect and calculate based on a predetermined program. In addition, based on the above information, it is possible to display the cumulative average data for a predetermined time.
이상 설명된 바와 같이, 본 발명에 따른 원격 감시 제어가 가능한 분배전반 시스템은 제트씨티 내장형 엠씨씨비로 구성된 분배전반과, 상기 엠씨씨비의 제트씨티 및 트립 코일로부터 별도의 인출선을 형성하고, 인출선으로부터 제공되는 전력 변화정보를 누설전류 감시장치에 의해 검출토록 하며, 소정의 통신 프로토콜을 통한 상기 전력 변화정보가 사용자 PC 또는 전력로봇으로 제공토록 함에 따라, 분배전반의 전력 변화를 원격에서 감시제어할 수 있는 효과를 얻는다.As described above, the distribution panel system capable of remote monitoring and control according to the present invention forms a separate lead line composed of a jet center embedded MC ratio, a separate leader line from the jet center and trip coil of the MC ratio, and a leader line. The power change information provided from the device may be detected by the leakage current monitoring device, and the power change information through a predetermined communication protocol may be provided to the user PC or the power robot so that the power change of the distribution board may be monitored and controlled remotely. Get the effect you can.
이상에서 설명한 것은 본 발명에 따른 원격 감시 제어가 가능한 분배전반 시스템을 실시하기 위한 하나의 실시예에 불과한 것으로, 본 발명은 상기한 실시예에 한정되지 않고, 이하의 특허청구범위에서 청구하는 바와 같이 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 발명의 기술적 정신이 있다고 할 것이다.What has been described above is only one embodiment for implementing a distribution system capable of remote monitoring and control according to the present invention, and the present invention is not limited to the above-described embodiment, as claimed in the following claims. Without departing from the gist of the present invention, anyone of ordinary skill in the art will have the technical spirit of the present invention to the extent that various modifications can be made.
Claims (3)
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| KR1020010063299A KR20030031591A (en) | 2001-10-15 | 2001-10-15 | A distribution board system for electric power monitoring and control |
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| KR1020010063299A KR20030031591A (en) | 2001-10-15 | 2001-10-15 | A distribution board system for electric power monitoring and control |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058755A (en) * | 2001-12-31 | 2003-07-07 | 엘지산전 주식회사 | Remote control apparatus for circuit breaker |
| KR100714998B1 (en) * | 2005-07-06 | 2007-05-09 | 파워플러스콤 주식회사 | Protection system of electric fire using arc detection |
| KR101030058B1 (en) * | 2010-06-25 | 2011-04-19 | 보령기전(주) | The automatic controller breaking the losing electricity of the panelboard |
| KR101030563B1 (en) * | 2010-06-25 | 2011-04-21 | 주식회사 한일계전 | The automatic controller breaking the losing electricity of the panelboard |
| KR101030568B1 (en) * | 2010-06-23 | 2011-04-21 | 주식회사 한일계전 | The controller breaking the losing electricity of the ubiquitous |
| KR101156957B1 (en) * | 2011-07-05 | 2012-06-20 | 황태인 | The monitor whose ubiquitous security is strengthened and operating in a row |
| KR101224991B1 (en) * | 2012-04-24 | 2013-01-22 | 주식회사 로보티어 | The cctv telling about a number of small moving vehicles |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179376A (en) * | 1991-02-28 | 1993-01-12 | Systems Analysis And Integration, Inc. | Substation load distribution monitor system |
| KR0124040B1 (en) * | 1994-08-23 | 1997-12-01 | 임태현 | Distribution line on/off system & line switch control apparatus |
| KR200152585Y1 (en) * | 1997-04-26 | 1999-07-15 | 이종수 | Automatic gas switch |
| KR100218381B1 (en) * | 1996-06-11 | 1999-09-01 | 이종수 | Compound relay device and control method |
| JPH11281702A (en) * | 1998-03-27 | 1999-10-15 | Ngk Insulators Ltd | Overcurrent detecting device for distribution line |
-
2001
- 2001-10-15 KR KR1020010063299A patent/KR20030031591A/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179376A (en) * | 1991-02-28 | 1993-01-12 | Systems Analysis And Integration, Inc. | Substation load distribution monitor system |
| KR0124040B1 (en) * | 1994-08-23 | 1997-12-01 | 임태현 | Distribution line on/off system & line switch control apparatus |
| KR100218381B1 (en) * | 1996-06-11 | 1999-09-01 | 이종수 | Compound relay device and control method |
| KR200152585Y1 (en) * | 1997-04-26 | 1999-07-15 | 이종수 | Automatic gas switch |
| JPH11281702A (en) * | 1998-03-27 | 1999-10-15 | Ngk Insulators Ltd | Overcurrent detecting device for distribution line |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058755A (en) * | 2001-12-31 | 2003-07-07 | 엘지산전 주식회사 | Remote control apparatus for circuit breaker |
| KR100714998B1 (en) * | 2005-07-06 | 2007-05-09 | 파워플러스콤 주식회사 | Protection system of electric fire using arc detection |
| KR101030568B1 (en) * | 2010-06-23 | 2011-04-21 | 주식회사 한일계전 | The controller breaking the losing electricity of the ubiquitous |
| KR101030058B1 (en) * | 2010-06-25 | 2011-04-19 | 보령기전(주) | The automatic controller breaking the losing electricity of the panelboard |
| KR101030563B1 (en) * | 2010-06-25 | 2011-04-21 | 주식회사 한일계전 | The automatic controller breaking the losing electricity of the panelboard |
| KR101156957B1 (en) * | 2011-07-05 | 2012-06-20 | 황태인 | The monitor whose ubiquitous security is strengthened and operating in a row |
| KR101224991B1 (en) * | 2012-04-24 | 2013-01-22 | 주식회사 로보티어 | The cctv telling about a number of small moving vehicles |
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